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Traffic Wales information line 0300 123 1213
The Welsh Government’s traffic information service for motorways and trunk roads in Wales

A465 Aberdulais East and West Overbridge Concrete Repairs Phase 2


Where and Why?

Starting 19/03/2021, phase 2 works will begin at A465 Aberdulais East and West Overbridge to carry out essential safety related concrete repairs.

Diversions and Safety Measures

There will be total closures at the start and end of the works to install/remove the vario-guard, and lane closures to complete the works. The diversion route for the closures will be to leave the carriageway at the exit slip roads and re-enter the carriageway at the entry slip roads. Vehicles exceeding 2.9m in width will be prohibited through the works. The abnormal load diversion route will utilise the M4, A470, and A465.

Programme of traffic management restrictions

19th March 2021 – 20th March 2021 – Total closure eastbound 20:00hrs – 06:00hrs

20th March 2021 – 21st March 2021 – Total closure westbound 20:00hrs – 06:00hrs

From the 21st March 2021, there will be lane 2 eastbound and westbound closures for 14 weeks.

Please note, programme may be subject to change.


For further information, please contact Traffic Wales on 0300 123 1213 or via Twitter @TrafficWalesS

Call the Traffic Wales information line
0300 123 1213
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